diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..af14451
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,17 @@
+sudo: false
+language: node_js
+node_js:
+  - '6.10.1'
+script:
+  - export IP_ADDR=$(ip addr | grep eth -A 4 | grep 'inet ' | awk '{ print $2 }' | sed 's/\/..//')
+  - npm test
+addons:
+  browserstack:
+    username:
+      secure: <TODO>
+    access_key:
+      secure: <TODO>
+env:
+  global:
+    - secure: <TODO>
+    - secure: <TODO>
diff --git a/browserstack-karma.js b/browserstack-karma.js
new file mode 100644
index 0000000..81aa4d8
--- /dev/null
+++ b/browserstack-karma.js
@@ -0,0 +1,95 @@
+module.exports = {
+  // Latest mainstream
+  BS_Chrome_Current: {
+    base: 'BrowserStack',
+    browser: 'chrome',
+    browser_version: 'latest',
+    os: 'Windows',
+    os_version: '10',
+  },
+  BS_Firefox_Current: {
+    base: 'BrowserStack',
+    browser: 'firefox',
+    browser_version: 'latest',
+    os: 'Windows',
+    os_version: '10',
+  },
+  BS_Safari_Current: {
+    base: 'BrowserStack',
+    browser: 'safari',
+    browser_version: 'latest',
+    os: 'OS X',
+    os_version: 'High Sierra',
+  },
+  BS_Android_8: {
+    base: 'BrowserStack',
+    browser: 'Android',
+    device: 'Google Pixel 2',
+    os: 'Android',
+    os_version: '8.0',
+    real_mobile: true,
+  },
+
+  // Older mainstream
+  BS_Chrome_49: {
+    base: 'BrowserStack',
+    browser: 'chrome',
+    browser_version: '49',
+    os: 'Windows',
+    os_version: '10',
+  },
+  BS_Firefox_52: {
+    base: 'BrowserStack',
+    browser: 'firefox',
+    browser_version: '52',
+    os: 'Windows',
+    os_version: '10',
+  },
+  BS_Safari_9: {
+    base: 'BrowserStack',
+    browser: 'safari',
+    browser_version: '9.1',
+    os: 'OS X',
+    os_version: 'El Capitan',
+  },
+
+  // Misc
+  BS_Android_4_4: {
+    base: 'BrowserStack',
+    device_browser: 'ucbrowser',
+    device: 'Google Nexus 5',
+    os: 'Android',
+    os_version: '4.4',
+    real_mobile: true,
+  },
+  BS_iphone_10: {
+    base: 'BrowserStack',
+    browser: 'Mobile Safari',
+    browser_version: null,
+    device: 'iPhone 7',
+    real_mobile: true,
+    os: 'ios',
+    os_version: '10.3',
+  },
+  BS_MS_Edge: {
+    base: 'BrowserStack',
+    browser: 'edge',
+    browser_version: 'latest',
+    os: 'Windows',
+    os_version: '10',
+  },
+  BS_IE_11: {
+    base: 'BrowserStack',
+    browser: 'ie',
+    browser_version: '11.0',
+    os: 'Windows',
+    os_version: '7',
+  },
+  BS_IE_10: {
+    base: 'BrowserStack',
+    browser: 'ie',
+    browser_version: '10.0',
+    os: 'Windows',
+    os_version: '7',
+  },
+};
diff --git a/karma.conf.js b/karma.conf.js
new file mode 100644
index 0000000..00160ee
--- /dev/null
+++ b/karma.conf.js
@@ -0,0 +1,66 @@
+const ci = !!process.env.CI;
+const watch = !!process.env.WATCH;
+const live = !!process.env.LIVE;
+
+const identifier = process.env.BROWSERSTACK_LOCAL_IDENTIFIER;
+const ip = process.env.IP_ADDR;
+
+const browserstack = require('./browserstack-karma.js');
+
+const browsers = ci
+  ? Object.keys(browserstack)
+  : live
+    ? undefined
+    : watch
+      ? ['Chrome']
+      : ['Chrome', 'Firefox'];
+
+module.exports = function(config) {
+  config.set({
+    basePath: '.',
+    frameworks: ['mocha', 'karma-typescript'],
+    // list of files / patterns to load in the browser
+    files: [{pattern: 'src/**/*.ts'}, {pattern: 'test/**/*'}],
+    plugins: [
+      'karma-mocha',
+      'karma-chrome-launcher',
+      'karma-firefox-launcher',
+      'karma-browserstack-launcher',
+      'karma-typescript',
+    ],
+    hostname: ci ? ip : 'localhost',
+    preprocessors: {
+      'src/**/*.ts': ['karma-typescript'],
+      'test/**/*.js': ['karma-typescript'],
+    },
+    browserStack: {
+      name: 'Snabbdom',
+      startTunnel: false,
+      retryLimit: 3,
+      tunnelIdentifier: identifier,
+    },
+    browserNoActivityTimeout: 1000000,
+    customLaunchers: browserstack,
+    karmaTypescriptConfig: {
+      coverageOptions: {
+        exclude: /test\//,
+      },
+      compilerOptions: {
+        allowJs: true,
+        declaration: false
+      },
+      tsconfig: './tsconfig.json',
+      include: {
+        mode: 'merge',
+        values: ['test/**/*'],
+      },
+    },
+    reporters: ['dots', 'karma-typescript', 'BrowserStack'],
+    port: 9876,
+    colors: true,
+    autoWatch: true,
+    browsers: browsers,
+    singleRun: !watch && !live,
+    concurrency: ci ? 1 : Infinity,
+  });
+}
diff --git a/package.json b/package.json
index dfd4279..45d34a8 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,6 @@
     "example": "examples",
     "test": "test"
   },
-  "dependencies": {},
   "devDependencies": {
     "benchmark": "^2.1.4",
     "browserify": "^14.4.0",
@@ -19,9 +18,15 @@
     "gulp-rename": "^1.2.2",
     "gulp-sourcemaps": "^2.6.0",
     "gulp-uglify": "^3.0.0",
+    "karma": "^3.0.0",
+    "karma-browserstack-launcher": "^1.3.0",
+    "karma-chrome-launcher": "^2.2.0",
+    "karma-firefox-launcher": "^1.1.0",
+    "karma-mocha": "^1.3.0",
+    "karma-typescript": "^3.0.13",
     "knuth-shuffle": "^1.0.1",
-    "testem": "^1.18.1",
-    "typescript": "^2.4.2",
+    "mocha": "^5.2.0",
+    "typescript": "^3.0.3",
     "xyz": "2.1.0"
   },
   "scripts": {
diff --git a/test/index.js b/test/index.js
deleted file mode 100644
index b82582c..0000000
--- a/test/index.js
+++ /dev/null
@@ -1,8 +0,0 @@
-require('./core');
-require('./style');
-require('./dataset');
-require('./eventlisteners');
-require('./attachto');
-require('./thunk');
-require('./attributes');
-require('./htmldomapi')
\ No newline at end of file